| Thu | Apr 23 | 08:00 | Algebra and Geometry Seminar @ HKUST | Bohan Fang | Remodeling conjecture with primaries, descendants, and multiple branes | |
| Thu | Apr 23 | 11:00 | Mathematical models and integration methods | V.V. Vedenyapin | Cosmological solutions, Hubble's law, and accelerated expansion of the universe from the principle of least action | |
| Thu | Apr 23 | 11:15 | Gothenburg statistics seminar | Karl Hammar | Low-Variance Importance Sampling for Discretely Observed Stochastic Differential Equations | |
| Thu | Apr 23 | 12:00 | Geometric Structures Research Seminar | Rotem Assouline | Curvature-Dimension for autonomous Lagrangians | |
| Thu | Apr 23 | 12:40 | METU Mathematics General Seminar | Holiday (No Seminar) | TBA | |
| Thu | Apr 23 | 13:30 | Greek Algebra & Number Theory Seminar | Dimitrios Noulas | Distortion maps for elliptic curves over finite fields | |
| Thu | Apr 23 | 14:00 | Maths seminars at the University of Galway | Scott MacLachlan | Optimization and Learning in the Design of Preconditioners | |
| Thu | Apr 23 | 15:00 | Seminar on the Mathematics of Reaction Networks | Gábor Szederkényi | Compartmental discretization and simulation of gene regulation networks (GRNs) | |
| Thu | Apr 23 | 15:00 | Number Theory Web Seminar | Brad Rodgers | Title: Moments, pseudomoments, and GCD grids | |
| Thu | Apr 23 | 15:00 | Seminar on Analysis, Differential Equations and Mathematical Physics | Darya Apushkinskaya | Parabolic problems with hysteresis: properties of solutions and the free boundaries | |
| Thu | Apr 23 | 15:30 | Seminar on the Mathematics of Reaction Networks | Carsten Wiuf | QSDs for one-species reaction networks | |
| Thu | Apr 23 | 16:15 | Northwestern Applied Mathematics Seminar | Ned Wingreen | Collective dynamics in B cell affinity maturation | |
| Thu | Apr 23 | 17:00 | Topos Institute Colloquium | Chris Heunen | Control, Complete, Compute: Rig Categories in Quantum Computing | |
| Thu | Apr 23 | 18:00 | Online logic seminar | Henry Klatt | Cohesive powers of Galois extensions | |
| Thu | Apr 23 | 20:15 | CUNY Geometric Analysis Seminar | Adrian Chu | A gluing construction for infinitely many minimal surfaces in 3-manifolds | |
| Thu | Apr 23 | 21:00 | STAGE | Cedric Xiao | Finite descent on curves I | |
| Thu | Apr 23 | 21:00 | UCLA Combinatorics Seminar | Nick Ovenhouse | Mixed Dimer Models for Euler and Catalan Numbers | |
| Fri | Apr 24 | 08:00 | SEU Yau Center Theoretical Physics Seminars | Yang Lei | Critical dimension in d-matrix theory and its application in SU(2) subsector of N=4 SYM | |
| Fri | Apr 24 | 10:00 | Algebra and Logic Seminar | Kaloyan Slavov | Sets preserved by a large subgroup of the special linear group | |
| Fri | Apr 24 | 12:40 | ODTU-Bilkent Algebraic Geometry Seminars | Andreas Leopold Knutsen | Distinguishing Brill-Noether loci | |
| Fri | Apr 24 | 13:15 | Symplectic zoominar | Stéphane Guillermou (Nantes) | Density of fibers for the filtered Fukaya category of a cotangent bundle | |
| Fri | Apr 24 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | Mike Miller Eismeier | Mod-2 instanton homology and Dehn surgery | |
| Fri | Apr 24 | 16:00 | GEOTOP-A seminar | Dejan Govc | Surfaces in the d-Cube | |
| Fri | Apr 24 | 17:00 | Geometry Webinar AmSur /AmSul | Mauro Subils | Analytic integrability of magnetic flows on Heisenberg nilmanifolds | |
| Fri | Apr 24 | 17:00 | VCU Geometry and Topology Seminar | Noah Pope | Plumbed 3–Manifolds and Neumann moves | |
| Mon | Apr 27 | 07:00 | Tropical mathematics and machine learning | Hana Dal Poz Kouřimská | Topological data analysis: theory, applications, and generalizations | |
| Mon | Apr 27 | 10:30 | Basic Notions and Applied Topology Seminar | Janusz Przewocki | Unsupervised Learning (Part 2) | |
| Mon | Apr 27 | 11:15 | CAM seminar | Andrii Dmytryshyn | Nearness problems for matrix polynomials | |
| Mon | Apr 27 | 12:00 | Paris algebra seminar | Dani Kaufmann | Non-commutative Cluster Varieties and Moduli of Local Systems | |
| Mon | Apr 27 | 13:00 | Barcelona Mathematics and Machine Learning Colloquium Series | Charles Fefferman | Personal encounters with machine learning | |
| Mon | Apr 27 | 13:40 | Nečas Seminar on Continuum Mechanics | Lukáš Horný | Mechanics of nonlinearly elastic tubes: Effect of axial prestretching and consequences for the biomechanics of human arteries | |
| Mon | Apr 27 | 14:00 | Geometric and functional inequalities and applications | Yiming Zhao | SL(n)-invariant isoperimetric and Minkowski problems | |
| Mon | Apr 27 | 14:00 | SISSA algebraic geometry seminar | Federico Candeletti | psi and kappa classes; psi_1 on \bar M_{1,1} | |
| Mon | Apr 27 | 15:00 | European Non-Associative Algebra Seminar | Abdenacer Makhlouf | Jacobi-Jordan (Conformal) algebras: Basics, Constructions, Cohomology and Deformations | |
| Mon | Apr 27 | 20:00 | Boston University Number Theory Seminar | Isabel Vogt | Unlikely ramification of algebraic points on curves | |
| Mon | Apr 27 | 22:00 | UCLA Number Theory Seminar | Adebisi Agboola | TBA | |
| Mon | Apr 27 | 22:30 | SFU Mathematics of Computation, Application and Data ("MOCAD") Seminar | Olivier Lafitte | Resonances in a cold plasma | |
| Mon | Apr 27 | 22:30 | Séminaire GAATI | Yves Aubry | TBA | |
| Mon | Apr 27 | 23:00 | UCLA Combinatorics Seminar | Rose McCarty | TBA | |
| Tue | Apr 28 | 07:00 | Nonlinear Analysis Seminar Series | Paolo Bonicatto | Geometric Transport Equation for currents: recent developments | |
| Tue | Apr 28 | 07:00 | Necas PDE seminar | Vit Uhlir | TBA | |
| Tue | Apr 28 | 12:00 | Sheffield Number Theory Seminar | David Solomon | Heisenberg SICs, Stark Units and Weil Representations | |
| Tue | Apr 28 | 12:00 | Fluids and Structures Seminar @ UEA | Mark Blyth | Kuzmak’s method - tour de force or tour de farce? | |
| Tue | Apr 28 | 13:00 | One World Combinatorics on Words Seminar | Bastiàn Espinoza | The Thue-Morse word in base 3/2 | |
| Tue | Apr 28 | 13:00 | MIF++ (Mathematics of Chemistry and Biology) | Thomas D. Grant | Describing small-angle scattering profiles by a limited set of intensities | |
| Tue | Apr 28 | 13:00 | ANTLR seminar | Jonathan Kirby | Galois groups, differential equations, and special functions | |
| Tue | Apr 28 | 14:00 | One world IAMP mathematical physics seminar | Marcos Marino | Trans-series in quantum field theory | |
| Tue | Apr 28 | 15:00 | Seminar on Biological Control Systems | Armin Mohammadie Zand | TBA | |
| Tue | Apr 28 | 15:00 | The Isogeny Club | Ryan Rueger | CORAL: Faster Isogeny Group Action for Post-Quantum NIKE | |
| Tue | Apr 28 | 15:00 | Topology and Geometry Seminar (Texas, Kansas) | Joost Nuiten | The infinitesimal tangle hypothesis | |
| Tue | Apr 28 | 18:00 | FirstPrinciples Talks | Alfredo Guevera | Gravitons in the age of AI | |
| Tue | Apr 28 | 18:30 | NHETC Seminar | Sarunas Verner | TBA | |
| Tue | Apr 28 | 19:00 | MIT number theory seminar | Qiao He | Functional Equations of Siegel-Weil Eisenstein Series | |
| Tue | Apr 28 | 19:00 | Harvard MIT Algebraic Geometry Seminar | Hyeonjun Park | Lagrangian classes | |
| Tue | Apr 28 | 20:00 | Five College Number Theory Seminar | Jeffrey Hatley | Ranks of elliptic curves in quadratic twist families via Iwasawa theory | |
| Tue | Apr 28 | 21:00 | UCLA analysis and PDE seminar | Hagen Papenberg | Nonlinear dispersive equations with quasi-periodic initial data | |
| Wed | Apr 29 | 04:00 | UNSW Number Theory Seminar | Chandler Corrigan | Transformation formulæ for exponential sums twisted by Hecke eigenvalues | |
| Wed | Apr 29 | 05:00 | UNSW Number Theory Seminar | Muhammad Afifurrahman | On a restricted divisor function over function fields | |
| Wed | Apr 29 | 07:00 | Modelling of materials - theory, model reduction and efficient numerical methods (UNCE MathMAC) | Bruno Blais | High-order matrix-free methods for dense particle-laden flows: An open-source perspective | |
| Wed | Apr 29 | 07:30 | Moscow-Beijing topology seminar | Alexander Zheglov | TBA | |
| Wed | Apr 29 | 08:00 | Algebra and Geometry Seminar @ HKUST | Henry Liu | Wall-crossing for invariants of equivariant 3CY categories (overview) | |
| Wed | Apr 29 | 08:30 | Seed Seminar of Mathematics and Physics | Sam Hindson | WRT invariants as finite-dimensional integrals | |
| Wed | Apr 29 | 09:45 | Seed Seminar of Mathematics and Physics | Lea Bottini | Gapped phases and the SymTFT | |
| Wed | Apr 29 | 10:00 | ICCUB Seminars | Héctor Cancio | Neutral and charged pion Form Factors in the intermediate-energy region | |
| Wed | Apr 29 | 11:15 | Gothenburg statistics seminar | Clara Bertinelli Salucci | Likelihood Ratio Tests at the Boundary: Asymptotics Beyond Wilks’ theorem | |
| Wed | Apr 29 | 11:30 | Prague-Hradec Kralove seminar Cohomology in algebra, geometry, physics and statistics | Roee Leder | Cohomology for linearized Ricci curvature | |
| Wed | Apr 29 | 12:00 | Longitudinal Algebra and Geometry Open ONline Seminar (LAGOON) | Andrea Solotar | TBA | |
| Wed | Apr 29 | 12:00 | SISSA's Analysis seminars | Luciano Mari | Prescribing the Lorentzian mean curvature of a spacelike hypersurface, and the Born-Infeld model | |
| Wed | Apr 29 | 13:00 | One FLAT World Seminar | Dmitry Chistikov | Three views on Presburger arithmetic | |
| Wed | Apr 29 | 18:00 | New York City Category Theory Seminar | Kristaps John Balodis | A geometric introduction to the local Langlands correspondence, Part II. | |
| Wed | Apr 29 | 19:00 | Harvard number theory seminar | Niven Achenjang | TBA | |
| Wed | Apr 29 | 19:00 | Mathematical Picture Language Seminar | Kaifeng Bu | Hamiltonian Decoded Quantum Interferometry for General Pauli Hamiltonians | |
| Wed | Apr 29 | 19:00 | Noncommutative geometry in NYC | Arvid Siqveland | Minicourse: Riemannian Geometry on Associative Varieties, III | |
| Wed | Apr 29 | 21:00 | Metagovernance Seminar | Kelsie Nabben | Seminar: "Blockchain Security: Code, Crisis, Community" (BOOK LAUNCH) | |
| Wed | Apr 29 | 22:00 | University of Utah Representation Theory / Number Theory Seminar | David Marcil | TBA | |
| Thu | Apr 30 | 03:00 | ANU Research School of Earth Sciences school seminar | Rebecca Carey (University of Tasmania) | Trigger, Sustain, Transform: New Insights from the Hunga Eruption. Results from the August–September 2025 research voyage to Hunga Volcano aboard RV Investigator | |
| Thu | Apr 30 | 05:00 | Computational algebra seminar | Raymond van Bommel | TBA | |
| Thu | Apr 30 | 08:00 | Autocatalysis in reaction networks | Peng Bao | A thermodynamic chemical reaction network drove autocatalytic prebiotic peptides formation and prebiotic chemical evolution | |
| Thu | Apr 30 | 08:00 | Algebra and Geometry Seminar @ HKUST | Henry Liu | Wall-crossing for invariants of equivariant 3CY categories (a user guide) | |
| Thu | Apr 30 | 08:30 | Autocatalysis in reaction networks | Nicola Vassena | TBA | |
| Thu | Apr 30 | 12:40 | METU Mathematics General Seminar | Ödül Tetik | TBA | |
| Thu | Apr 30 | 14:00 | Maths seminars at the University of Galway | Luke Kelly | Some recent results in Bayesian phylogenetic inference | |
| Thu | Apr 30 | 15:00 | Number Theory Web Seminar | Ari Shnidman | Vanishing and non-vanishing of Ceresa cycles | |
| Thu | Apr 30 | 16:00 | Online Complexity Seminar | Yotam Dikstein | High Rate Efficient Local List Decoding from HDX | |
| Thu | Apr 30 | 16:15 | Northwestern Applied Mathematics Seminar | Kevin Lin | A coarse-grained model of the primary visual cortex | |
| Thu | Apr 30 | 17:00 | Topos Institute Colloquium | Jeremy Gibbons | Total Functional Programming, Reloaded | |
| Thu | Apr 30 | 18:00 | Online logic seminar | Gabriela Laboska | Some Computabiity-theoretic and Reverse-mathematical Aspects of Partition Regularity over Algebraic Structures | |
| Thu | Apr 30 | 20:15 | CUNY Geometric Analysis Seminar | Eunice Ng | A suboptimal spacetime Penrose inequality with charge and angular momentum | |
| Thu | Apr 30 | 21:00 | STAGE | Kenta Suzuki | Finite descent on curves II | |
| Thu | Apr 30 | 21:00 | UCLA Combinatorics Seminar | Greta Panova | TBA | |
| Fri | May 01 | 13:15 | Symplectic zoominar | Daniel Álvarez-Gavela | Legendrian and Lagrangian higher torsion | |
| Fri | May 01 | 14:00 | Selected Topics in Mathematics - Online Edition | Yefei Ma | TBA | |
| Fri | May 01 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | Niky Kamran | Logarithmic stability in the inverse Steklov problem on warped products | |
| Fri | May 01 | 20:30 | SFU NT-AG seminar | Ram Murty | Multivariable arithmetical functions and their associated Dirichlet series | |
| Sat | May 02 | 14:05 | Knots, graphs and groups | Raphael Pinarbasi | TBA | |
| Mon | May 04 | 11:15 | CAM seminar | Lucia Swoboda | Hybridizable discontinuous Galerkin methods for the wave equation on beam network models | |
| Mon | May 04 | 12:00 | Paris algebra seminar | Anya Nordskova | TBA | |
| Mon | May 04 | 13:40 | Nečas Seminar on Continuum Mechanics | Jan Stebel | TBA | |
| Mon | May 04 | 14:00 | Geometric and functional inequalities and applications | Gigliola Staffilani | Rogue waves and the 2D water wave problem | |
| Mon | May 04 | 14:00 | SISSA algebraic geometry seminar | Danilo Lewanski | Intersections of boundary strata classes | |
| Mon | May 04 | 15:00 | European Non-Associative Algebra Seminar | Per Bäck | Hilbert’s Basis Theorem for Noncommutative, Nonassociative Polynomial Rings | |
